/* Overlay style */
.overlay {
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
    background: rgba(67, 68, 68, 0.75);
	z-index:999;
}

/* Overlay closing cross */
.overlay .overlay-close {
    width: 40px;
    height: 40px;
    position: absolute;
    right: 36px;
    top: 36px;
    overflow: hidden;
    border: none;
    background: url(../images/cross.png) no-repeat center center;
    text-indent: 200%;
    color: transparent;
    outline: none;
    z-index: 100;
}

/* Menu style */
.overlay nav {
	text-align: center;
	position: relative;
	top: 50%;
	height: 60%;
	-webkit-transform: translateY(-50%);
	transform: translateY(-50%);
}

.overlay ul {
	list-style: none;
	padding: 0;
	margin: 0 auto;
	display: inline-block;
	height: 100%;
	position: relative;
}

.overlay ul li {
	display: block;
	height: 15%;
	height: calc(100% / 7);
	min-height: 54px;
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
}

.overlay ul li a {
    text-decoration: none;
    font-size: 1.3em;
    display: block;
    letter-spacing: 1px;
    color: #fff;
    text-transform: uppercase;
    -webkit-transition: color 0.2s;
    transition: color 0.2s;
}

.overlay ul li a:hover,
.overlay ul li a:focus {
	color: #f0f0f0;
}

/* Effects */
.overlay-boxes {
	visibility: hidden;
	-webkit-transition: visibility 0s 0.8s;
	transition: visibility 0s 0.8s;
}

.overlay-boxes.open {
	visibility: visible;
	-webkit-transition: none;
	transition: none;
}

.overlay-boxes svg {
	position: absolute;
	top: 0;
	left: 0;
}

.overlay-boxes svg path {
	 fill: rgba(2, 12, 12, 0.83);
	display: none;
}

.overlay-boxes nav,
.overlay-boxes .overlay-close {
	opacity: 0;
	-webkit-transition: opacity 0.5s 0.8s;
	transition: opacity 0.5s 0.8s;
}

.overlay-boxes.open nav,
.overlay-boxes.open .overlay-close {
	opacity: 1;
	-webkit-transition-delay: 0.8s;
	transition-delay: 0.8s;
}

.overlay-boxes.close nav,
.overlay-boxes.close .overlay-close {
	-webkit-transition-delay: 0s;
	transition-delay: 0s;
}
@media(max-width: 667px){
	.overlay ul li a {
		font-size: 1.2em;
	}
}
@media screen and (max-height: 30.5em) {
	.overlay nav {
		height: 70%;
		font-size: 34px;
	}
	.overlay ul li {
		min-height: 34px;
	}
}